Vortioxetine salt and crystal thereof, their preparation method, pharmaceutical compositions and usage
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United States of America Patent
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Feb 7, 2017
Grant Date -
Jul 28, 2016
app pub date -
Feb 19, 2016
filing date -
Sep 12, 2013
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Abstract
The present invention relates to the novel vortioxetine salts, solvates and crystalline forms thereof, specifically, vortioxetine hemihydrobromide and a crystalline form thereof, and isopropanol solvate of vortioxetine hydrobromide and a crystalline form thereof. Compared to the known vortioxetine hydrobromide, the vortioxetine salts, solvates and crystalline forms of the present invention have improved features in stability, hygroscopicity and purity. The present invention also relates to preparation methods of the vortioxetine salts, solvates and crystalline forms, pharmaceutical compositions thereof and their uses in the manufacture of antidepressant drugs.
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